Finding the Fourth Proportional to 165,061, 227,836.04 and 105,445

Step by Step Solution

1. Step 1: Write the proportion equation
   165,061 : 227,836.04 = 105,445 : x
2. Step 2: Convert to fraction form
   165,061/227,836.04 = 105,445/x
3. Step 3: Cross multiply
   165,061x = 227,836.04 × 105,445
4. Step 4: Simplify right side
   165,061x = 24,024,171,237.80
5. Step 5: Solve for x
   x = 24,024,171,237.80/165,061
6. Step 6: Final answer
   x = 145,547.23